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Hi,
I am looking to install nifi on 3 clusters, and below is the loop which kept on running:
2021-09-16 13:34:35,324 INFO [Curator-Framework-0] o.a.c.f.state.ConnectionStateManager State change: SUSPENDED
2021-09-16 13:34:36,836 WARN [main] o.a.n.c.l.e.CuratorLeaderElectionManager Unable to determine the Elected Leader for role 'Cluster Coordinator' due to org.apache.zookeeper.KeeperException$ConnectionLossException: KeeperErrorCode = ConnectionLoss for /nifi/leaders/Cluster Coordinator; assuming no leader has been elected
2021-09-16 13:34:36,837 INFO [Curator-Framework-0] o.a.c.f.imps.CuratorFrameworkImpl backgroundOperationsLoop exiting
2021-09-16 13:34:37,438 INFO [main] o.apache.nifi.controller.FlowController It appears that no Cluster Coordinator has been Elected yet. Registering for Cluster Coordinator Role.
2021-09-16 13:34:37,439 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=true] Registered new Leader Selector for role Cluster Coordinator; this node is an active participant in the election.
2021-09-16 13:34:37,439 INFO [main] o.a.c.f.imps.CuratorFrameworkImpl Starting
2021-09-16 13:34:37,439 INFO [main] org.apache.zookeeper.ClientCnxnSocket jute.maxbuffer value is 4194304 Bytes
2021-09-16 13:34:37,440 INFO [main] o.a.c.f.imps.CuratorFrameworkImpl Default schema
2021-09-16 13:34:37,442 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=false] Registered new Leader Selector for role Cluster Coordinator; this node is an active participant in the election.
2021-09-16 13:34:37,442 INFO [main] o.a.n.c.l.e.CuratorLeaderElectionManager CuratorLeaderElectionManager[stopped=false] started
2021-09-16 13:34:37,442 INFO [main] o.a.n.c.c.h.AbstractHeartbeatMonitor Heartbeat Monitor started
there is no error in the logs or any hard failure.
Here is the screenshot of the error:
Thanks,
